
Chapter 14. Testing
14-2 Express 5210 User Manual 61200208L1-1
Figure 14-2. Front Panel Test Menu
PVC Loopback
A
PVC L
OOPBACK
test is a non-intrusive loopback option for each
PVC. During this test, the Express 5210 periodically sends test
frames to the remote Express 5210 which are then returned for
analysis. The bandwidth required is approximately 1 kbps for each
PVC in test. The following sections describe the
PVC L
OOPBACK
test options for the terminal (page 14-3) and the front panel (page
14-4).
TEST STATE
PVC LOOPBACK DLCI REMAIN
START TEST FRAMES RX
STOP TEST FRAMES TX
TEST VIEW TEST MIN RESP TIME
MAX RESP TIME
AVG RESP TIME
LOST FRAMES
RMT LOST FRAMES
LINE 1 RING TEST (FXS only) ENABLED
VOICE LINE 2 DISABLED
LOOPBACK PCM
CODER
DISABLED
TEST TONE ENABLED
DISABLED
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